<template>
  <p class="g-name">{{goods.name}}</p>
  <p class="g-desc">{{goods.desc}}</p>
  <p class="g-price">
    <span>{{goods.price}}</span>
    <span>{{goods.oldPrice}}</span>
  </p>
  <div class="g-service">
    <dl>
      <dt>促销</dt>
      <dd>12月好物放送，App领券购买直降120元</dd>
    </dl>
    <dl>
      <dt>配送</dt>
      <dd>至 <City @change="changeCity" :fullLocation="fullLocation" /></dd>
    </dl>
    <dl>
      <dt>服务</dt>
      <dd>
        <span>无忧退货</span>
        <span>快速退款</span>
        <span>免费包邮</span>
        <a href="javascript:;">了解详情</a>
      </dd>
    </dl>
  </div>
</template>

<script setup>
import { ref, defineProps } from 'vue'
import City from '@/components/city'
  const props = defineProps({
    goods: {
      type: Object,
      default: () => ({})
    }
  })
  // 提供给后台的四项数据 (没登录)
  const provinceCode = ref('110000')
  const cityCode = ref('119900')
  const countyCode = ref('110101')
  const fullLocation = ref('北京市 市辖区 东城区')
  // 取出用户收货地址中默认的地址给四个数据赋值 (已登录)
  if (props.goods.userAddresses) {
    const defaultAddresss = props.goods.userAddresses.find(item => item.isDefualt === 1)
    if (defaultAddresss) {
      provinceCode.value = defaultAddresss.provinceCode
      cityCode.value = defaultAddresss.cityCode
      countyCode.value = defaultAddresss.countyCode
      fullLocation.value = defaultAddresss.fullLocation
    }
  }
  // 城市选中事件处理函数
  const changeCity = (result) => {
    provinceCode.value = result.provinceCode
    cityCode.value = result.cityCode
    countyCode.value = result.countyCode
    fullLocation.value = result.fullLocation
  }
</script>

<style lang="less" scoped>
.g-name {
  font-size: 22px
}
.g-desc {
  color: #999;
  margin-top: 10px;
}
.g-price {
  margin-top: 10px;
  span {
    &::before {
      content: "¥";
      font-size: 14px;
    }
    &:first-child {
      color: @priceColor;
      margin-right: 10px;
      font-size: 22px;
    }
    &:last-child {
      color: #999;
      text-decoration: line-through;
      font-size: 16px;
    }
  }
}
.g-service {
  background: #f5f5f5;
  width: 500px;
  padding: 20px 10px 0 10px;
  margin-top: 10px;
  dl {
    padding-bottom: 20px;
    display: flex;
    align-items: center;
    dt {
      width: 50px;
      color: #999;
    }
    dd {
      color: #666;
      &:last-child {
        span {
          margin-right: 10px;
          &::before {
            content: "•";
            color: @mainColor;
            margin-right: 2px;
          }
        }
        a {
          color: @mainColor;
        }
      }
    }
  }
}
</style>
